{
  "service": "abir-referral",
  "version": "2.0.0",
  "issuer": {
    "name": "Mohammad Abir Abbas",
    "url": "https://abir.getwaved.ai",
    "email": "abir.abbas@proton.me"
  },
  "contact_card": "https://abir.getwaved.ai/abir.vcf",
  "description": "Event-driven 7-day referral drip. Day 0 fires on subscribe; Day 3 and Day 7 fire on the recipient opening the previous email (gated by Resend webhooks). No cron, no D1 — just Cloudflare KV + the Resend webhook handler.",
  "distribution": {
    "primary_code": "intro",
    "base_url": "https://abir.getwaved.ai/c/",
    "redirect_url": "https://abir.getwaved.ai/connect",
    "card_svg": "/cards/abir-referral-card.svg",
    "card_pdf": "/cards/abir-referral-card.pdf",
    "qr_png": "/cards/qr-code.png"
  },
  "subscribe": {
    "method": "POST",
    "url": "https://abir.getwaved.ai/api/referral/subscribe",
    "schema": {
      "email": "string<email>",
      "name": "string<optional>",
      "code": "string<default=intro>",
      "ref": "string<default=qr>"
    }
  },
  "unsubscribe": {
    "method": "GET",
    "url": "https://abir.getwaved.ai/api/referral/unsubscribe?email={email}",
    "one_click_post": "https://abir.getwaved.ai/api/referral/unsubscribe"
  },
  "webhook": {
    "url": "https://abir.getwaved.ai/api/referral/webhook",
    "method": "POST",
    "provider": "resend",
    "signature": "svix-v1",
    "events_handled": [
      "email.sent",
      "email.delivered",
      "email.opened",
      "email.clicked",
      "email.bounced",
      "email.complained"
    ],
    "drip_logic": "Day 3 fires the first time a recipient opens Day 0 AND it's been at least 72h since that open. Day 7 fires under the same rule at 168h, or 4 days after a Day-3 open. Bounces and complaints stop the drip for the row."
  },
  "drip": {
    "engine": "resend-webhook",
    "schedule": [
      { "day": 0, "subject": "Your 30-sec Loom of the AED 111K story", "trigger": "subscribe" },
      { "day": 3, "subject": "The boardroom one-pager (PDF attached)", "trigger": "day0.opened AND elapsed >= 72h" },
      { "day": 7, "subject": "One question, one calendar link", "trigger": "day0.opened AND elapsed >= 168h" }
    ]
  },
  "storage": {
    "type": "cloudflare-kv",
    "binding": "REFERRALS",
    "key_pattern": "email:<lowercase-email>",
    "value_ttl_seconds": 7776000,
    "notes": "Free tier is 100K reads/day, 1K writes/day. Each subscribe = 1 read + 1 write. Each webhook event = 1-2 reads + 1-2 writes. Well under the limit for personal-referral volume."
  }
}